Preamp tube ECC81/12AT7 - JJ
Description
Preamp tube ECC81/12AT7 - JJ
- A. F. DOUBLE TRIODE
- Uf = 6.3 / 12.6V
- If = 300 / 150mA
- Characteristics: Ua = 250V
- Ia = 10mA
- Ug = -2V
- S = 5.5mA/V
- æ = 60
- Ri = 11 kOhm.
- Limits: Ua = 300V
- Wa = 2.5W
- Ik = 15mA
- Ug = -50V
- Uk/f = 90V
- Rg = 1 Mohm
- Dimensions: (H/H with pins x diameter): 49.2/55.6 x 22 mm